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Cheap flights from St. Louis to Canada from C$ 137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from St. Louis to Canada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:02 p.m. - 7:29 p.m.
STL
-
YVR
24h 27m
1 stop
Multiple Airlines Logo
5:30 p.m. - 5:46 p.m.
YVR
-
STL
22h 16m
1 stop
C$ 385Multiple Airlines
Fri, 20 Feb - Fri, 27 Feb
Multiple Airlines Logo
10:11 p.m. - 1:55 p.m.
STL
-
YVR
41h 44m
2 stops
Multiple Airlines Logo
3:40 p.m. - 7:11 p.m.
YVR
-
STL
25h 31m
1 stop
C$ 393Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
3:49 p.m. - 2:20 p.m.
STL
-
YYZ
21h 31m
1 stop
Multiple Airlines Logo
8:20 p.m. - 7:37 a.m.
YYZ
-
STL
12h 17m
1 stop
C$ 400Multiple Airlines
Tue, 3 Mar - Tue, 17 Mar
United Airlines Logo
4:30 p.m. - 11:06 p.m.
STL
-
YVR
8h 36m
1 stop
United Airlines Logo
8:30 a.m. - 8:41 p.m.
YVR
-
STL
10h 11m
1 stop
C$ 429United Airlines
Sat, 28 Feb - Sat, 7 Mar
Delta Logo
6:10 a.m. - 6:47 p.m.
STL
-
YVR
14h 37m
2 stops
Delta Logo
12:07 p.m. - 11:23 p.m.
YVR
-
STL
9h 16m
1 stop
C$ 441Delta
Sat, 28 Feb - Wed, 4 Mar
WestJet Logo
2:18 p.m. - 9:40 p.m.
STL
-
YHZ
5h 22m
1 stop
WestJet Logo
3:30 p.m. - 1:17 p.m.
YHZ
-
STL
23h 47m
1 stop
C$ 508WestJet
Thu, 18 Jun - Sun, 28 Jun
WestJet Logo
6:45 a.m. - 7:15 p.m.
STL
-
YHZ
10h 30m
2 stops
WestJet Logo
3:30 p.m. - 8:31 p.m.
YHZ
-
STL
7h 01m
1 stop
C$ 522WestJet
Wed, 15 Jul - Wed, 22 Jul
Air Canada Logo
7:30 a.m. - 5:09 p.m.
STL
-
YHZ
7h 39m
1 stop
Air Canada Logo
6:00 a.m. - 12:06 p.m.
YHZ
-
STL
8h 06m
1 stop
C$ 525Air Canada
Tue, 12 May - Sat, 16 May
Air Canada Logo
7:25 a.m. - 6:16 p.m.
STL
-
YHZ
8h 51m
2 stops
Air Canada Logo
3:00 p.m. - 8:05 p.m.
YHZ
-
STL
7h 05m
1 stop
C$ 530Air Canada
Thu, 18 Jun - Wed, 24 Jun
United Airlines Logo
6:25 a.m. - 11:57 a.m.
STL
-
YWG
5h 32m
1 stop
United Airlines Logo
2:20 p.m. - 10:59 p.m.
YWG
-
STL
8h 39m
1 stop
C$ 576United Airlines
Wed, 4 Mar - Wed, 11 Mar

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets
American Airlines
4 Feb
STL9:25 a.m.Lambert-St Louis
13h 50m
1 stop
YVR9:15 p.m.Vancouver Intl
10 Feb
YVR1:44 p.m.Vancouver Intl
19h 29m
1 stop
STL11:13 a.m.Lambert-St Louis
C$ 548
American Airlines
4 Mar
STL7:00 a.m.Lambert-St Louis
15h 56m
1 stop
YYC9:56 p.m.Calgary
11 Mar
YYC1:30 p.m.Calgary
9h 18m
1 stop
STL11:48 p.m.Lambert-St Louis
C$ 657
American Airlines
14 Feb
STL10:43 a.m.Lambert-St Louis
9h 46m
1 stop
YYZ9:29 p.m.Toronto Pearson Intl
21 Feb
YYZ6:00 a.m.Toronto Pearson Intl
8h 50m
1 stop
STL1:50 p.m.Lambert-St Louis
C$ 658

WestJet flights from St. Louis to Canada

Our best WestJet deals on St. Louis to Canada flight tickets
WestJet
18 Jun
STL2:18 p.m.Lambert-St Louis
5h 22m
1 stop
YHZ9:40 p.m.Halifax Intl
28 Jun
YHZ3:30 p.m.Halifax Intl
23h 47m
1 stop
STL1:17 p.m.Lambert-St Louis
C$ 508
WestJet
15 Jul
STL6:45 a.m.Lambert-St Louis
10h 30m
2 stops
YHZ7:15 p.m.Halifax Intl
22 Jul
YHZ3:30 p.m.Halifax Intl
7h 01m
1 stop
STL8:31 p.m.Lambert-St Louis
C$ 522
WestJet
18 Jun
STL6:45 a.m.Lambert-St Louis
12h 55m
1 stop
YHZ9:40 p.m.Halifax Intl
28 Jun
YHZ8:30 a.m.Halifax Intl
14h 01m
2 stops
STL8:31 p.m.Lambert-St Louis
C$ 528

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Canada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 20 January 2026.
Use the filters below to find and compare flights from St. Louis to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 20/2

9:02 p.m.-7:29 p.m.

1 stop24h 27m

Vancouver Intl

Fri 27/2

5:30 p.m.-5:46 p.m.

1 stop22h 16m

C$ 385

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 2/3

10:11 p.m.-1:55 p.m.

2 stops41h 44m

Vancouver Intl

Mon 9/3

3:40 p.m.-7:11 p.m.

1 stop25h 31m

C$ 393

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 3/3

3:49 p.m.-2:20 p.m.

1 stop21h 31m

Toronto Pearson Intl

Tue 17/3

8:20 p.m.-7:37 a.m.

1 stop12h 17m

C$ 400

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 28/2

4:30 p.m.-11:06 p.m.

1 stop8h 36m

Vancouver Intl

Sat 7/3

8:30 a.m.-8:41 p.m.

1 stop10h 11m

C$ 429

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 28/2

6:10 a.m.-6:47 p.m.

2 stops14h 37m

Vancouver Intl

Wed 4/3

12:07 p.m.-11:23 p.m.

1 stop9h 16m

C$ 441

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 18/6

2:18 p.m.-9:40 p.m.

1 stop5h 22m

Halifax Intl

Sun 28/6

3:30 p.m.-1:17 p.m.

1 stop23h 47m

C$ 508

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 15/7

6:45 a.m.-7:15 p.m.

2 stops10h 30m

Halifax Intl

Wed 22/7

3:30 p.m.-8:31 p.m.

1 stop7h 01m

C$ 522

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 12/5

7:30 a.m.-5:09 p.m.

1 stop7h 39m

Halifax Intl

Sat 16/5

6:00 a.m.-12:06 p.m.

1 stop8h 06m

C$ 525

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Thu 18/6

7:25 a.m.-6:16 p.m.

2 stops8h 51m

Halifax Intl

Wed 24/6

3:00 p.m.-8:05 p.m.

1 stop7h 05m

C$ 530

St. LouisWinnipeg

STL - YWG

STLYWG

Lambert-St Louis

Wed 4/3

6:25 a.m.-11:57 a.m.

1 stop5h 32m

Winnipeg

Wed 11/3

2:20 p.m.-10:59 p.m.

1 stop8h 39m

C$ 576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Canada?

In general, April is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 436. If you’re not able to fly to Canada in April, then June is your next best option. Flight prices from St. Louis to Canada during June average around C$ 504.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Sunday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 471. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 903. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 583. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 647 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

What cabin class options are available on Lambert-St Louis to Canada flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 51% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Fastest flight time

1h 57m

Direct flights

Every day

Airports in Canada

513 airports
The fastest flight from St. Louis to Canada takes 1h 57m
Direct flights go from St. Louis to Canada every day.
There are 513 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR), Toronto Pearson Intl (YYZ).
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

    Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

  • How old do you have to be to fly from Lambert-St Louis Airport to Canada?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

  • What documentation or ID do you need to fly to Canada?

    The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Canada?

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 303Free CancellationRating
7.1
10,637 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

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Find better results for your trip to Canada

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